Submission #1051540

#	Time	Username	Problem	Language	Result	Execution time	Memory
1051540		TahirAliyev	버섯 세기 (IOI20_mushrooms)	C++17	25 / 100	60 ms	596 KiB

mushrooms

#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define ll long long
#define all(v) v.begin(), v.end()
#define oo 1e9

int count_mushrooms(int n){
	int ans = 1;
	for(int i = 1; i + 1 < n; i += 2){
		ans += 2 - use_machine({i, 0, i + 1});
	}
	if(n % 2 == 0) ans += 1 - use_machine({n - 1, 0});
	return ans;
}

• Subtask 1: 25 / 100